How Much Do You Know About The Standards Of Stainless Steel Stop Valves?
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GB/T 12233-2006 "General valves - Iron stop valves and lift check valves"
GB/T 12235-2007 "General valves - Flange-connected steel stop valves and lift check valves"
JB/T53174-94 "Stop valve product quality classification"
JB/T53165-92 "High-pressure balanced stop valve"
GB/T 587-2008 "Marine flange bronze stop valve"
GB/T 590-2008 "Marine flange cast iron stop valve"
GB/T 8464-2008 "Iron and copper threaded valves"
GB8465.2-87 "Internally threaded gate valves, stop valves, ball valves, check valves - basic dimensions - Iron stop valves"
